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1/*
2 * linux/arch/arm/mach-omap1/board-h2.c
3 *
4 * Board specific inits for OMAP-1610 H2
5 *
6 * Copyright (C) 2001 RidgeRun, Inc.
7 * Author: Greg Lonnon <glonnon@ridgerun.com>
8 *
9 * Copyright (C) 2002 MontaVista Software, Inc.
10 *
11 * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
12 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
13 *
14 * H2 specific changes and cleanup
15 * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com>
16 *
17 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License version 2 as
19 * published by the Free Software Foundation.
20 */
21
22#include <linux/kernel.h>
23#include <linux/init.h>
24#include <linux/device.h>
25#include <linux/delay.h>
26#include <linux/mtd/mtd.h>
27#include <linux/mtd/partitions.h>
28
29#include <asm/hardware.h>
30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32#include <asm/mach/flash.h>
33#include <asm/mach/map.h>
34
35#include <asm/arch/gpio.h>
36#include <asm/arch/tc.h>
37#include <asm/arch/usb.h>
38#include <asm/arch/common.h>
39
40extern int omap_gpio_init(void);
41
42static int __initdata h2_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
43
44static struct mtd_partition h2_partitions[] = {
45 /* bootloader (U-Boot, etc) in first sector */
46 {
47 .name = "bootloader",
48 .offset = 0,
49 .size = SZ_128K,
50 .mask_flags = MTD_WRITEABLE, /* force read-only */
51 },
52 /* bootloader params in the next sector */
53 {
54 .name = "params",
55 .offset = MTDPART_OFS_APPEND,
56 .size = SZ_128K,
57 .mask_flags = 0,
58 },
59 /* kernel */
60 {
61 .name = "kernel",
62 .offset = MTDPART_OFS_APPEND,
63 .size = SZ_2M,
64 .mask_flags = 0
65 },
66 /* file system */
67 {
68 .name = "filesystem",
69 .offset = MTDPART_OFS_APPEND,
70 .size = MTDPART_SIZ_FULL,
71 .mask_flags = 0
72 }
73};
74
75static struct flash_platform_data h2_flash_data = {
76 .map_name = "cfi_probe",
77 .width = 2,
78 .parts = h2_partitions,
79 .nr_parts = ARRAY_SIZE(h2_partitions),
80};
81
82static struct resource h2_flash_resource = {
83 .start = OMAP_CS2B_PHYS,
84 .end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1,
85 .flags = IORESOURCE_MEM,
86};
87
88static struct platform_device h2_flash_device = {
89 .name = "omapflash",
90 .id = 0,
91 .dev = {
92 .platform_data = &h2_flash_data,
93 },
94 .num_resources = 1,
95 .resource = &h2_flash_resource,
96};
97
98static struct resource h2_smc91x_resources[] = {
99 [0] = {
100 .start = OMAP1610_ETHR_START, /* Physical */
101 .end = OMAP1610_ETHR_START + 0xf,
102 .flags = IORESOURCE_MEM,
103 },
104 [1] = {
105 .start = OMAP_GPIO_IRQ(0),
106 .end = OMAP_GPIO_IRQ(0),
107 .flags = IORESOURCE_IRQ,
108 },
109};
110
111static struct platform_device h2_smc91x_device = {
112 .name = "smc91x",
113 .id = 0,
114 .num_resources = ARRAY_SIZE(h2_smc91x_resources),
115 .resource = h2_smc91x_resources,
116};
117
118static struct platform_device *h2_devices[] __initdata = {
119 &h2_flash_device,
120 &h2_smc91x_device,
121};
122
123static void __init h2_init_smc91x(void)
124{
125 if ((omap_request_gpio(0)) < 0) {
126 printk("Error requesting gpio 0 for smc91x irq\n");
127 return;
128 }
129 omap_set_gpio_edge_ctrl(0, OMAP_GPIO_FALLING_EDGE);
130}
131
132void h2_init_irq(void)
133{
134 omap_init_irq();
135 omap_gpio_init();
136 h2_init_smc91x();
137}
138
139static struct omap_usb_config h2_usb_config __initdata = {
140 /* usb1 has a Mini-AB port and external isp1301 transceiver */
141 .otg = 2,
142
143#ifdef CONFIG_USB_GADGET_OMAP
144 .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled
145 // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback)
146#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
147 /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */
148 .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled
149#endif
150
151 .pins[1] = 3,
152};
153
154static struct omap_mmc_config h2_mmc_config __initdata = {
155 .mmc_blocks = 1,
156 .mmc1_power_pin = -1, /* tps65010 gpio3 */
157 .mmc1_switch_pin = OMAP_MPUIO(1),
158};
159
160static struct omap_board_config_kernel h2_config[] = {
161 { OMAP_TAG_USB, &h2_usb_config },
162 { OMAP_TAG_MMC, &h2_mmc_config },
163};
164
165static void __init h2_init(void)
166{
167 platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
168 omap_board_config = h2_config;
169 omap_board_config_size = ARRAY_SIZE(h2_config);
170}
171
172static void __init h2_map_io(void)
173{
174 omap_map_common_io();
175 omap_serial_init(h2_serial_ports);
176}
177
178MACHINE_START(OMAP_H2, "TI-H2")
179 /* Maintainer: Imre Deak <imre.deak@nokia.com> */
180 .phys_ram = 0x10000000,
181 .phys_io = 0xfff00000,
182 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
183 .boot_params = 0x10000100,
184 .map_io = h2_map_io,
185 .init_irq = h2_init_irq,
186 .init_machine = h2_init,
187 .timer = &omap_timer,
188MACHINE_END
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